分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: Macrhybopsis: Greek, makros = great + Greek, ybos, -e, -on = rounded + Greek, opsis = appearance (Ref. 45335).
More on author: Gilbert.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 底中水层性; 河川洄游 (Ref. 126106). 温带
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
North America: Mississippi River basin from eastern Ohio to southern Minnesota and Nebraska south to Louisiana; Wolf River (Lake Michigan drainage) in Wisconsin; Gulf drainages from Mississippi River in Louisiana to Lavaca River in Texas, USA.
北美洲: 美国
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 7.6 cm TL 雄鱼/尚未辨别雌雄; (Ref. 86798)
背棘 (总数) : 0; 背的软条 (总数) : 8; 臀棘: 0; 臀鳍软条: 7. Sides of the body light tan or silvery with numerous black pepper-like spots. Belly white. Fins clear. Shape of the body is fusiform with the ventral area somewhat dorso-ventrally flattened. Mouth inferior with any teeth, small, but conspicuous barbels at the corners of the mouth (Ref 53793).
Body shape (shape guide): elongated.
身体光的侧边黄褐色的或银色的有很多的黑色像胡椒粉一样的斑点。 腹部白色的。 鳍清澈的。 身体的形状是与腹的区域略微背-腹地平的纺锤型。 嘴下方的与任何的齿, 小的, 但是在嘴巴 (参考文献 53793) 的角落的显著触须.
Adults inhabit sand and gravel runs of small to large rivers (Ref. 86798).
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 美国
Page, L.M. and B.M. Burr, 2011. A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p. (Ref. 86798)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
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特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00525 (0.00256 - 0.01076), b=3.10 (2.92 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.2 ±0.4 se; based on size and trophs of closest relatives |
回复力 (参考文献 120179) |
高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.). |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (21 of 100). 🛈 |